Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/273
Name: Fluid handling > Hydrant type > Water crane type
Description: Apparatus including a laterally extending delivery spout at the top of the riser for delivery of liquid, usually to movable tanks, e.g., water to railroad locomotive tenders or gasoline to tank trucks.

Sub-classes under this class:

Class Number Class Name Patents
137/278 Extensible spout 1
137/275 Rotating riser 0
137/279 Spout articulated to riser 1
137/274 Spout operated valve 2

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Parallel power inverter motor drive system
Near-field transducers for focusing light
Passive millimeter wave differential interference contrast polarimetry
Peer-to-peer, internet protocol telephone system with proxy interface for configuration data
Provision of downlink packet access services to user equipment in spread spectrum communication network
Utility knife
  Randomly Featured Patents
Motor vehicle front structure
Motor current status sensor
Power supply device and communication system
Hand held shower head with filter replacing pre-alarm assembly
System for forming, storing, baking and vending fresh baked food products
Accelerometer compensation in an inertial navigation system
Method for producing high potency factor VIII
Printing apparatus
Modified anti-EGFR antibodies with reduced immunogenicity
Hand applicator for adhesive sheeting